public class User2 {
    String name;
    int id;
    int age;
    float english;
    float math;
    float chinese;
    public void meas1(){
        System.out.println("My name is "+name+".");
    }
    public void meas2(){
        System.out.println("MY name is "+name+",my age is "+age+",my id is "+id+".");
    }
    public void meas3(){
        System.out.println("My english score is "+english+",math score is "+math+",chinese score is "+chinese+".");
    }
    public User2(){
        name="格鲁";
        id=921;
        age=22;
        english=99.9F;
        math=120.5F;
        chinese=97.2F;
    }
}
